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Physics-Informed Optimization for Dynamic Soil–Structure Interaction Analysis of a Pile Partially Embedded in Nonlayered Soils
Publisher: ASCE
Abstract: This study proposes a novel physics-informed optimization approach to account for nonlayered soil conditions for the dynamic soil–structure interaction analysis that is critical for structural health monitoring involving ...
Failure Envelope of an Underground Rectangular Pipe Gallery in Clay under Pipe–Soil Interactions
Publisher: American Society of Civil Engineers
Abstract: Urban underground comprehensive pipe galleries (referred to as UCPGs) often have large rectangular cross sections and are now widely used as underground tunnel spaces for accommodating various engineering pipelines used ...
Response of Inclined Loaded Pile in Layered Foundation Based on Principle of Minimum Potential Energy
Publisher: ASCE
Abstract: To investigate the responses of inclined loaded piles in layered foundations, this paper proposes a generalized solution based on the principle of minimum potential energy. First, the energy equations for an inclined loaded ...
Shaking Table Tests on Seismic Responses of Silica Sand Foundation Reinforced by Vibroflotation
Publisher: American Society of Civil Engineers
Abstract: A series of model tests about vibroflotation were conducted to investigate soil property change on silica sand foundations, especially for earthquake-resistant behavior. First, the process of double-point vibroflotation ...
Shear Mechanical Behavior of Geogrid-Reinforced Calcareous Sands under Inclined Reinforcement Effects
Publisher: American Society of Civil Engineers
Abstract: Geogrid-reinforced calcareous sand (GRCS) is an attractive alternative to enhance the bearing capacity and stability of geotechnical structures in island and coastal areas. Understanding the geogrid–particle interaction ...
Field Tests on Bearing Characteristics of X-Section Pile Composite Foundation
Publisher: American Society of Civil Engineers
Abstract: To investigate the behavior of X-section cast-in-place concrete piles (XCC pile), a series of static load tests for piled foundation are conducted on the basis of a soft soil reinforcement engineering for a sewage treatment ...
Wave Propagation in a Pipe Pile for Low-Strain Integrity Testing
Publisher: American Society of Civil Engineers
Abstract: This paper presents an analytical solution methodology for a tubular structure subjected to a transient point loading in low-strain integrity testing. The three-dimensional effects on the pile head and the applicability ...
Resistance of Inner Soil to the Horizontal Vibration of Pipe Piles
Publisher: American Society of Civil Engineers
Abstract: The resistance of the soil inside a pipe-pile’s cavity to the horizontal dynamic response of the pipe pile is quantified by extending a well-established analytical model from the literature for the soil surrounding solid ...
Horizontal Static Impedances for OWT Monopiles Based on Timoshenko Beam Theory
Publisher: ASCE
Abstract: Euler beam theory is always used for soil–pile analysis; however, its use is questionable for laterally loaded large-diameter monopiles. In this paper, the solution on the static impedances of monopiles under a combination ...
Experimental Study on the Dynamic Evolution Characteristics of Desiccation Cracking of Fiber-Improved Fine-Grained Coral Soil
Publisher: American Society of Civil Engineers
Abstract: This study was aimed at exploring the dynamic evolution characteristics of desiccation cracking in fiber-improved fine-grained coral soil, with a focus on the effects of layer thickness and polyvinyl alcohol (PVA) fiber ...